SS-EN-ISO-11363-1 Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications (ISO 11363-1:2018)

SS-EN-ISO-11363-1 - 2018 EDITION - CURRENT
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ISO 11363-1:2018 specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated as 17E) and 25,8 mm (designated as 25E) used for the connection of valves to gas cylinders. ISO 11363-1:2018 does not cover the connection requirements for - mechanical strength, - gas tightness, and - capability of repeated assembly and dismounting operations. Gauge inspection is covered by ISO 11363-2.

To find similar documents by classification:

03.220.01 (Transport in general)

21.040.30 (Special screw threads Including miniature screw threads, pipe threads, etc.)

23.020.30 (Gas pressure vessels, gas cylinders Steam pressure vessels, see 27.060.30 Steel for pressure purposes, see 77.140.30)

23.020.35 (Gas cylinders)

35.240.60 (IT applications in transport and trade Including EDIFACT and e-commerce)

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Designation Name

SS-EN ISO 11363-1:2018

Revision Level




Publication Date

Feb. 26, 2018



Page Count


International Equivalent

EN ISO 11363-1:2018(IDT); ISO 11363-1:2018(IDT)